85457988 (number)

85457988 is an even 8-digits composite number following 85457987 and preceding 85457989. In scientific notation, it is written as 8.5457988 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 22196160 positive integers (up to 85457988) that are relatively prime to 85457988.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred fifty-seven thousand nine hundred eighty-eight

Notation

Scientific notation 8.5457988 × 10^7
Engineering notation 8.5457988 × 10^6

Prime Factorization of 85457988

Prime Factorization 2 × 2 × 3 × 7 × 33 × 30829

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 42728994
Product of the distinct prime numbers

The prime factorization of 85457988 is 2 × 2 × 3 × 7 × 33 × 30829. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85457988)

Multiplication

n×y
n×2 170915976
n×3 256373964
n×4 341831952
n×5 427289940

Division

n÷y
n÷2 42728994
n÷3 28485996
n÷3 21364497
n÷5 17091597.6

Exponentiation

ny
n2 7303067713008144
n3 6.2410547298144E+23
n4 5.3334798020782E+31
n5 4.5578845292424E+39

Nth Root

y√n
2√n 9244.348976537
3√n 440.47123755127
4√n 96.147537547963
5√n 38.57896149699

Divisors of 85457988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85457987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85457988 can be divided by 48 positive divisors. The sum of these divisors (counting 85457988) is 1, the average is 0.020833333333333.

Base conversion 85457988

Base System Value
2 Binary 101000101111111110001000100
3 Ternary 12221210201022200
4 Quaternary 11011333301010
5 Quinary 133334123423
6 Senary 12251354500
8 Octal 505776104
10 Decimal 85457988
12 Duodecimal 24752a30
16 Hexadecimal 517fc44
20 Vigesimal 16e24j8
36 Base36 1evnt0

Cryptographic Hash Functions

md5 9601c8fc700c9341bd7124576e12841b
sha1 1df2db55a5a08a6892739e86ffa92ed8a9a068ac
sha256 c5466d19dbccfb93e7b93107901798d5c5bd6bb85dd77021a8415f354cb45503
sha512 da06c4cfc11e688ee0d56b1d5486a910c68f7c0c96fcc6e9954552390e1eb7a89aa72fa6ac288c02938c96d940543b0550a4bebd305c113a0f28dd666bf2196c
ripemd-160 468026cef063e4a1ee28ad60d7468556469c4342

85457988 as geometric shapes

Circle

Radius = n
Diameter 170915976
Circumference 536948374.58273
Area 2.2943263875855E+16

Sphere

Radius = n
Volume 2.6142468919782E+24
Surface area 9.1773055503421E+16
Circumference 536948374.58273

Square

Length = n
Perimeter 341831952
Area 7303067713008144
Diagonal 120855845.64272

Cube

Length = n
Surface area 43818406278048864
Volume 6.2410547298144E+23
Space diagonal 148017577.12861

Equilateral Triangle

Length = n
Perimeter 256373964
Area 3.1623210825115E+15
Altitude 74008788.564306

Triangular Pyramid

Length = n
Surface area 3.1623210825115E+15
Volume 7.3551535353469E+22
Height 40285281.880906